<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <title>行人检测与跟踪</title>
  <style>
    body { text-align: center; }
    img { max-width: 90%; height: auto; }
  </style>
</head>
<body>
  <h1>实时行人检测与跟踪</h1>
  <img src="{{ url_for('video_feed') }}" alt="Video Feed">
</body>
</html>
